Home / 734,178,039.60-1,101,267,059.40-672,956,036.40

Finding the Fourth Proportional to 734,178,039.60, 1,101,267,059.40 and 672,956,036.40

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Solution

The fourth proportional to 734,178,039.60, 1,101,267,059.40 and 672,956,036.40 is: 1,009,434,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,178,039.60 : 1,101,267,059.40 = 672,956,036.40 : x
  2. Step 2: Convert to fraction form
    734,178,039.60/1,101,267,059.40 = 672,956,036.40/x
  3. Step 3: Cross multiply
    734,178,039.60x = 1,101,267,059.40 × 672,956,036.40
  4. Step 4: Simplify right side
    734,178,039.60x = 741,104,315,311,707,392
  5. Step 5: Solve for x
    x = 741,104,315,311,707,392/734,178,039.60
  6. Step 6: Final answer
    x = 1,009,434,054.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.